SD Engineering (SD Ingenieure GmbH) is a civil engineering consultancy specialising in the digital planning and execution of construction and mining projects with a focus on civil infrastructure. Based in Bochum, Germany, it operates as part of the German ZPP Group, which in turn belongs to the SOCOTEC Group, a major European provider of testing, inspection and certification services. SD Engineering is certified to DIN EN ISO 9001:2015.
The company positions itself in “digital construction” across the full project lifecycle – plan, build and operate. It supports clients in implementing and managing Building Information Modelling (BIM) workflows and offers BIM management, BIM consulting and BIM project control services. Its teams develop and manage BIM models for both existing structures and new designs, including advice on attribute assignment and model integration. A core capability is civil engineering process simulation: SD Engineering uses simulation studies to investigate complex construction and mining processes, optimise execution strategies, design complex systems and integrate digital logistics planning into BIM models to increase productivity and improve utilisation of assets and resources. Together with other SOCOTEC Group companies, it also deploys digital tools for site productivity measurement and process improvement.
SD Engineering delivers these services across a broad range of infrastructure and energy-related projects, including mining, bridges, buildings, tunnels, railways, roads, energy facilities and offshore works. Reference projects include BIM strategy introduction for the DolWin4 and BorWin4 offshore grid connection projects in the German North Sea, simulation-based studies for the ASSE II nuclear repository waste retrieval, process simulation of the energy supply for a chemical plant, and participation in the TwinGen research project. Its role typically focuses on digital engineering support for developers, asset owners and contractors on complex, large-scale projects.